Physics, 20.10.2020 20:01 blaizelange4296
two narrow slits separated by 1.5mm are illuminated by yellow light from sodium lamp that has a wavelength of 589nm. find the spacing of the bright fringes observed on a screen 3m away
Answers: 1
Physics, 22.06.2019 04:00
When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative
Answers: 2
Physics, 22.06.2019 05:30
Could someone . i have tried to solve myself but my calculation is off
Answers: 3
Physics, 22.06.2019 10:30
Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.
Answers: 3
Physics, 22.06.2019 15:30
This is the number of complete movements of a wave per second.
Answers: 1
two narrow slits separated by 1.5mm are illuminated by yellow light from sodium lamp that has a wave...
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